| 000 | 00524nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 200806s9999 xx 000 0 und d | ||
| 020 | _a92-4-154506-2 | ||
| 082 |
_a617.7 _bWOR |
||
| 110 | _aWORLD Health Organization | ||
| 245 | 0 |
_aVitamin A supplement: a guide to their use in the treatment and prevention of vitamin A deficiency and xerophthalmia _cWorld Health Organization |
|
| 250 | _a2nd ed. | ||
| 260 |
_aGeneva _bWorld Health Organization _c1997 |
||
| 300 | _avi, 28 p. | ||
| 650 | _aOphthlmology | ||
| 942 | _cPRP | ||
| 999 |
_c145797 _d145796 |
||